.main-views {
    position: relative;
    height: 100%;
    border-top: 1px solid #dcdee5;
    .right-content {
        border-left: 1px solid #dcdee5;
        height: 100%;
        padding-top: 10px;
        position: relative;
        width: 286px;
        float: left;
    }
}
.topo-tree {
    .icon {
        background-color: #c4c6cc;
        border-radius: 50%;
        color: #fff;
        display: block;
        font-size: 12px;
        font-style: normal;
        height: 20px;
        line-height: 1.666667;
        text-align: center;
        width: 20px;
    }
    .hcp-tree-treenode {
        width: 100%;
        .hcp-tree-node-content-wrapper {
            width: 100%;
            background: none;
            &:hover {
                background: none;
            }
        }
        .hcp-tree-node-selected {
            background: none;
        }
        .hcp-tree-title {
            .btn {
                display: none;
                float: right;
                border-radius: 4px;
                font-size: 12px;
                height: 24px;
                line-height: 22px;
                margin-left: 4px;
                min-width: auto;
                padding: 0 6px;
            }
        }
        &:hover {
            background-color: #f1f7ff;
            .hcp-tree-title {
                .btn {
                    display: inline-block;
                }
            }
        }
        &.hcp-tree-treenode-selected {
            background-color: #e1ecff;
        }
    }
}
.topo-tree-spin {
    width: 100%;
    height: 100%;
    padding-top: calc(50% - 12px);
}